Property
Background Sound power / noise level (NR) v1.0
Active
URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/9287e0cf-0039-4370-9a67-daf4043be075/property/6a1b2e51-3991-4b8b-a66e-ed52c30c4432
GUID: 67cdcbce-b520-4533-8729-b12807f68d4b
Definition
The quantified ambient acoustic energy present within a defined space, measured across standardized frequency bands.
Description
The fundamental baseline used by acoustic engineers to specify required noise isolation or sound-masking equipment.
Example
35
Technical definition
Data type
Float
Usage
Property groups (1)
References
Reference documents (2)
- ISO 16032 Acoustics Floor Impact Noise v1.0
- ISO 1996-1 Acoustics Environmental Noise v1.0